2011343022234 has 48 divisors (see below), whose sum is σ = 5363581396992. Its totient is φ = 530464093344.

The previous prime is 2011343022187. The next prime is 2011343022253. The reversal of 2011343022234 is 4322203431102.

2011343022234 is a `hidden beast` number, since 2 + 0 + 1 + 1 + 3 + 430 + 2 + 223 + 4 = 666.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2011343022198 and 2011343022207.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 613961434 + ... + 613964709.

It is an arithmetic number, because the mean of its divisors is an integer number (111741279104).

Almost surely, 2^{2011343022234} is an apocalyptic number.

2011343022234 is an abundant number, since it is smaller than the sum of its proper divisors (3352238374758).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2011343022234 is a wasteful number, since it uses less digits than its factorization.

2011343022234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1227926171 (or 1227926168 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 2011343022234 its reverse (4322203431102), we get a palindrome (6333546453336).

The spelling of 2011343022234 in words is "two trillion, eleven billion, three hundred forty-three million, twenty-two thousand, two hundred thirty-four".